Practice Usage Of Current Mirror (part-c) (85.1.1) - Usage of current mirror (Part-C)

Practice: Usage of Current Mirror (Part-C)

Lesson 85.1.1Usage of current mirror (Part-C)

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9 questions

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6 sample questions

Question 1.
What is a current mirror?
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Think about its role in maintaining constant current.
Question 2.
What does a differential amplifier do?
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Look at the name!
3Question 3.
What is the primary function of a differential amplifier?
- Amplify the sum of input signals
- Amplify the difference between inputs
- Reduce noise in signals
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Think about what differentiates this type of amplifier.
4Question 4.
True or False: Current mirrors can only be used in active loads.
- True
- False
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Consider the broader role of current mirrors.
Question 5.
If a differential amplifier with a current mirror configuration shows significant distortion, what might be the possible causes linked to current mirrors?
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Think about how current consistency is affected.
Question 6.
Design a small signal equivalent circuit for a BJT differential amplifier using current mirrors and calculate its differential gain given certain parameters.
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Refer back to the formulas and small signal analysis discussed.

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